package com.example.cls;

/**
 * @author zhangs
 * @version v1.0
 * @decription
 * @date 2021/4/6 7:49
 **/
public class Person {
    public class PA {
    }

    private class PB {
    }

    public interface PIA {
    }


    private interface PIB {
    }
}
